#!/usr/bin/env python # Copyright (c) 2016-2017 Intel Corporation # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # from __future__ import absolute_import from __future__ import division import unittest import mock from copy import deepcopy from tests.unit import STL_MOCKS STLClient = mock.MagicMock() stl_patch = mock.patch.dict("sys.modules", STL_MOCKS) stl_patch.start() if stl_patch: from yardstick.network_services.traffic_profile.traffic_profile \ import TrexProfile from yardstick.network_services.traffic_profile.ixia_rfc2544 import \ IXIARFC2544Profile from yardstick.network_services.traffic_profile import ixia_rfc2544 class TestIXIARFC2544Profile(unittest.TestCase): TRAFFIC_PROFILE = { "schema": "isb:traffic_profile:0.1", "name": "fixed", "description": "Fixed traffic profile to run UDP traffic", "traffic_profile": { "traffic_type": "FixedTraffic", "frame_rate": 100, # pps "flow_number": 10, "frame_size": 64, }, } PROFILE = {'description': 'Traffic profile to run RFC2544 latency', 'name': 'rfc2544', 'traffic_profile': {'traffic_type': 'IXIARFC2544Profile', 'frame_rate': 100}, IXIARFC2544Profile.DOWNLINK: {'ipv4': {'outer_l2': {'framesize': {'64B': '100', '1518B': '0', '128B': '0', '1400B': '0', '256B': '0', '373b': '0', '570B': '0'}}, 'outer_l3v4': {'dstip4': '1.1.1.1-1.15.255.255', 'proto': 'udp', 'count': '1', 'srcip4': '90.90.1.1-90.105.255.255', 'dscp': 0, 'ttl': 32}, 'outer_l4': {'srcport': '2001', 'dsrport': '1234'}}}, IXIARFC2544Profile.UPLINK: {'ipv4': {'outer_l2': {'framesize': {'64B': '100', '1518B': '0', '128B': '0', '1400B': '0', '256B': '0', '373b': '0', '570B': '0'}}, 'outer_l3v4': {'dstip4': '9.9.1.1-90.105.255.255', 'proto': 'udp', 'count': '1', 'srcip4': '1.1.1.1-1.15.255.255', 'dscp': 0, 'ttl': 32}, 'outer_l4': {'dstport': '2001', 'srcport': '1234'}}}, 'schema': 'isb:traffic_profile:0.1'} def test_get_ixia_traffic_profile_error(self): traffic_generator = mock.Mock(autospec=TrexProfile) traffic_generator.my_ports = [0, 1] traffic_generator.uplink_ports = [-1] traffic_generator.downlink_ports = [1] traffic_generator.client = \ mock.Mock(return_value=True) STATIC_TRAFFIC = { IXIARFC2544Profile.UPLINK: { "id": 1, "bidir": "False", "duration": 60, "iload": "100", "outer_l2": { "dstmac": "00:00:00:00:00:03", "framesPerSecond": True, "framesize": 64, "srcmac": "00:00:00:00:00:01" }, "outer_l3": { "dscp": 0, "dstip4": "152.16.40.20", "proto": "udp", "srcip4": "152.16.100.20", "ttl": 32 }, "outer_l3v4": { "dscp": 0, "dstip4": "152.16.40.20", "proto": "udp", "srcip4": "152.16.100.20", "ttl": 32 }, "outer_l3v6": { "count": 1024, "dscp": 0, "dstip4": "152.16.100.20", "proto": "udp", "srcip4": "152.16.40.20", "ttl": 32 }, "outer_l4": { "dstport": "2001", "srcport": "1234" }, "traffic_type": "continuous" }, IXIARFC2544Profile.DOWNLINK: { "id": 2, "bidir": "False", "duration": 60, "iload": "100", "outer_l2": { "dstmac": "00:00:00:00:00:04", "framesPerSecond": True, "framesize": 64, "srcmac": "00:00:00:00:00:01" }, "outer_l3": { "count": 1024, "dscp": 0, "dstip4": "152.16.100.20", "proto": "udp", "srcip4": "152.16.40.20", "ttl": 32 }, "outer_l3v4": { "count": 1024, "dscp": 0, "dstip4": "152.16.100.20", "proto": "udp", "srcip4": "152.16.40.20", "ttl": 32 }, "outer_l3v6": { "count": 1024, "dscp": 0, "dstip4": "152.16.100.20", "proto": "udp", "srcip4": "152.16.40.20", "ttl": 32 }, "outer_l4": { "dstport": "1234", "srcport": "2001" }, "traffic_type": "continuous" } } ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE) r_f_c2544_profile.rate = 100 mac = {"src_mac_0": "00:00:00:00:00:01", "src_mac_1": "00:00:00:00:00:02", "src_mac_2": "00:00:00:00:00:02", "dst_mac_0": "00:00:00:00:00:03", "dst_mac_1": "00:00:00:00:00:04", "dst_mac_2": "00:00:00:00:00:04"} self.assertRaises(IOError, r_f_c2544_profile._get_ixia_traffic_profile, self.PROFILE, mac, xfile="tmp", static_traffic=STATIC_TRAFFIC) @mock.patch("yardstick.network_services.traffic_profile.ixia_rfc2544.open") def test_get_ixia_traffic_profile(self, mock_open): traffic_generator = mock.Mock(autospec=TrexProfile) traffic_generator.my_ports = [0, 1] traffic_generator.uplink_ports = [-1] traffic_generator.downlink_ports = [1] traffic_generator.client = \ mock.Mock(return_value=True) STATIC_TRAFFIC = { IXIARFC2544Profile.UPLINK: { "id": 1, "bidir": "False", "duration": 60, "iload": "100", "outer_l2": { "dstmac": "00:00:00:00:00:03", "framesPerSecond": True, "framesize": 64, "srcmac": "00:00:00:00:00:01" }, "outer_l3": { "dscp": 0, "dstip4": "152.16.40.20", "proto": "udp", "srcip4": "152.16.100.20", "ttl": 32 }, "outer_l3v4": { "dscp": 0, "dstip4": "152.16.40.20", "proto": "udp", "srcip4": "152.16.100.20", "ttl": 32, "count": "1" }, "outer_l3v6": { "count": 1024, "dscp": 0, "dstip4": "152.16.100.20", "proto": "udp", "srcip4": "152.16.40.20", "ttl": 32, "count": "1" }, "outer_l4": { "dstport": "2001", "srcport": "1234", "count": "1" }, "traffic_type": "continuous" }, IXIARFC2544Profile.DOWNLINK: { "id": 2, "bidir": "False", "duration": 60, "iload": "100", "outer_l2": { "dstmac": "00:00:00:00:00:04", "framesPerSecond": True, "framesize": 64, "srcmac": "00:00:00:00:00:01" }, "outer_l3": { "count": 1024, "dscp": 0, "dstip4": "152.16.100.20", "proto": "udp", "srcip4": "152.16.40.20", "ttl": 32 }, "outer_l3v4": { "count": 1024, "dscp": 0, "dstip4": "152.16.100.20", "proto": "udp", "srcip4": "152.16.40.20", "ttl": 32, "count": "1" }, "outer_l3v6": { "count": 1024, "dscp": 0, "dstip4": "152.16.100.20", "proto": "udp", "srcip4": "152.16.40.20", "ttl": 32, "count": "1" }, "outer_l4": { "dstport": "1234", "srcport": "2001", "count": "1" }, "traffic_type": "continuous" } } ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE) r_f_c2544_profile.rate = 100 mac = {"src_mac_0": "00:00:00:00:00:01", "src_mac_1": "00:00:00:00:00:02", "src_mac_2": "00:00:00:00:00:02", "dst_mac_0": "00:00:00:00:00:03", "dst_mac_1": "00:00:00:00:00:04", "dst_mac_2": "00:00:00:00:00:04"} result = r_f_c2544_profile._get_ixia_traffic_profile( self.PROFILE, mac, xfile="tmp", static_traffic=STATIC_TRAFFIC) self.assertIsNotNone(result) @mock.patch("yardstick.network_services.traffic_profile.ixia_rfc2544.open") def test_get_ixia_traffic_profile_v6(self, mock_open): traffic_generator = mock.Mock(autospec=TrexProfile) traffic_generator.my_ports = [0, 1] traffic_generator.uplink_ports = [-1] traffic_generator.downlink_ports = [1] traffic_generator.client = \ mock.Mock(return_value=True) STATIC_TRAFFIC = { IXIARFC2544Profile.UPLINK: { "id": 1, "bidir": "False", "duration": 60, "iload": "100", "outer_l2": { "dstmac": "00:00:00:00:00:03", "framesPerSecond": True, "framesize": 64, "srcmac": "00:00:00:00:00:01" }, "outer_l3": { "dscp": 0, "dstip4": "152.16.40.20", "proto": "udp", "srcip4": "152.16.100.20", "ttl": 32 }, "outer_l3v4": { "dscp": 0, "dstip4": "152.16.40.20", "proto": "udp", "srcip4": "152.16.100.20", "ttl": 32 }, "outer_l3v6": { "count": 1024, "dscp": 0, "dstip4": "152.16.100.20", "proto": "udp", "srcip4": "152.16.40.20", "ttl": 32 }, "outer_l4": { "dstport": "2001", "srcport": "1234" }, "traffic_type": "continuous" }, IXIARFC2544Profile.DOWNLINK: { "id": 2, "bidir": "False", "duration": 60, "iload": "100", "outer_l2": { "dstmac": "00:00:00:00:00:04", "framesPerSecond": True, "framesize": 64, "srcmac": "00:00:00:00:00:01" }, "outer_l3": { "count": 1024, "dscp": 0, "dstip4": "152.16.100.20", "proto": "udp", "srcip4": "152.16.40.20", "ttl": 32 }, "outer_l3v4": { "count": 1024, "dscp": 0, "dstip4": "152.16.100.20", "proto": "udp", "srcip4": "152.16.40.20", "ttl": 32 }, "outer_l3v6": { "count": 1024, "dscp": 0, "dstip4": "152.16.100.20", "proto": "udp", "srcip4": "152.16.40.20", "ttl": 32 }, "outer_l4": { "dstport": "1234", "srcport": "2001" }, "traffic_type": "continuous" } } ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE) r_f_c2544_profile.rate = 100 mac = {"src_mac_0": "00:00:00:00:00:01", "src_mac_1": "00:00:00:00:00:02", "src_mac_2": "00:00:00:00:00:02", "dst_mac_0": "00:00:00:00:00:03", "dst_mac_1": "00:00:00:00:00:04", "dst_mac_2": "00:00:00:00:00:04"} profile_data = {'description': 'Traffic profile to run RFC2544', 'name': 'rfc2544', 'traffic_profile': {'traffic_type': 'IXIARFC2544Profile', 'frame_rate': 100}, IXIARFC2544Profile.DOWNLINK: {'ipv4': {'outer_l2': {'framesize': {'64B': '100', '1518B': '0', '128B': '0', '1400B': '0', '256B': '0', '373b': '0', '570B': '0'}}, 'outer_l3v4': {'dstip4': '1.1.1.1-1.15.255.255', 'proto': 'udp', 'count': '1', 'srcip4': '90.90.1.1-90.105.255.255', 'dscp': 0, 'ttl': 32}, 'outer_l3v6': {'dstip6': '1.1.1.1-1.15.255.255', 'proto': 'udp', 'count': '1', 'srcip6': '90.90.1.1-90.105.255.255', 'dscp': 0, 'ttl': 32}, 'outer_l4': {'srcport': '2001', 'dsrport': '1234'}}}, IXIARFC2544Profile.UPLINK: {'ipv4': {'outer_l2': {'framesize': {'64B': '100', '1518B': '0', '128B': '0', '1400B': '0', '256B': '0', '373b': '0', '570B': '0'}}, 'outer_l3v4': {'dstip4': '9.9.1.1-90.105.255.255', 'proto': 'udp', 'count': '1', 'srcip4': '1.1.1.1-1.15.255.255', 'dscp': 0, 'ttl': 32}, 'outer_l3v6': {'dstip6': '9.9.1.1-90.105.255.255', 'proto': 'udp', 'count': '1', 'srcip6': '1.1.1.1-1.15.255.255', 'dscp': 0, 'ttl': 32}, 'outer_l4': {'dstport': '2001', 'srcport': '1234'}}}, 'schema': 'isb:traffic_profile:0.1'} result = r_f_c2544_profile._get_ixia_traffic_profile( profile_data, mac, static_traffic=STATIC_TRAFFIC) self.assertIsNotNone(result) def test__get_ixia_traffic_profile_default_args(self): r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE) expected = {} result = r_f_c2544_profile._get_ixia_traffic_profile({}) self.assertDictEqual(result, expected) def test__ixia_traffic_generate(self): traffic_generator = mock.Mock(autospec=TrexProfile) traffic_generator.networks = { "uplink_0": ["xe0"], "downlink_0": ["xe1"], } traffic_generator.client = \ mock.Mock(return_value=True) traffic = {IXIARFC2544Profile.DOWNLINK: {'iload': 10}, IXIARFC2544Profile.UPLINK: {'iload': 10}} ixia_obj = mock.MagicMock() r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE) r_f_c2544_profile.rate = 100 result = r_f_c2544_profile._ixia_traffic_generate(traffic_generator, traffic, ixia_obj) self.assertIsNone(result) def test_execute(self): traffic_generator = mock.Mock(autospec=TrexProfile) traffic_generator.networks = { "uplink_0": ["xe0"], "downlink_0": ["xe1"], } traffic_generator.client = \ mock.Mock(return_value=True) r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE) r_f_c2544_profile.first_run = True r_f_c2544_profile.params = {IXIARFC2544Profile.DOWNLINK: {'iload': 10}, IXIARFC2544Profile.UPLINK: {'iload': 10}} r_f_c2544_profile.get_streams = mock.Mock() r_f_c2544_profile.full_profile = {} r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock() r_f_c2544_profile.get_multiplier = mock.Mock() r_f_c2544_profile._ixia_traffic_generate = mock.Mock() ixia_obj = mock.MagicMock() self.assertEqual(None, r_f_c2544_profile.execute_traffic(traffic_generator, ixia_obj)) def test_update_traffic_profile(self): traffic_generator = mock.Mock(autospec=TrexProfile) traffic_generator.networks = { "uplink_0": ["xe0"], # private, one value for intfs "downlink_0": ["xe1", "xe2"], # public, two values for intfs "downlink_1": ["xe3"], # not in TRAFFIC PROFILE "tenant_0": ["xe4"], # not public or private } ports_expected = [8, 3, 5] traffic_generator.vnfd_helper.port_num.side_effect = ports_expected traffic_generator.client.return_value = True traffic_profile = deepcopy(self.TRAFFIC_PROFILE) traffic_profile.update({ "uplink_0": ["xe0"], "downlink_0": ["xe1", "xe2"], }) r_f_c2544_profile = IXIARFC2544Profile(traffic_profile) r_f_c2544_profile.full_profile = {} r_f_c2544_profile.get_streams = mock.Mock() self.assertIsNone(r_f_c2544_profile.update_traffic_profile(traffic_generator)) self.assertEqual(r_f_c2544_profile.ports, ports_expected) def test_get_drop_percentage(self): traffic_generator = mock.Mock(autospec=TrexProfile) traffic_generator.networks = { "uplink_0": ["xe0"], "downlink_0": ["xe1"], } traffic_generator.client = \ mock.Mock(return_value=True) r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE) r_f_c2544_profile.params = self.PROFILE ixia_obj = mock.MagicMock() r_f_c2544_profile.execute = mock.Mock() r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock() r_f_c2544_profile._ixia_traffic_generate = mock.Mock() r_f_c2544_profile.get_multiplier = mock.Mock() r_f_c2544_profile.tmp_throughput = 0 r_f_c2544_profile.tmp_drop = 0 r_f_c2544_profile.full_profile = {} samples = {} for ifname in range(1): name = "xe{}".format(ifname) samples[name] = {"rx_throughput_fps": 20, "tx_throughput_fps": 20, "rx_throughput_mbps": 10, "tx_throughput_mbps": 10, "RxThroughput": 10, "TxThroughput": 10, "in_packets": 1000, "out_packets": 1000} tol_min = 100.0 tolerance = 0.0 self.assertIsNotNone(r_f_c2544_profile.get_drop_percentage( traffic_generator, samples, tol_min, tolerance, ixia_obj)) def test_get_drop_percentage_update(self): traffic_generator = mock.Mock(autospec=TrexProfile) traffic_generator.my_ports = [0, 1] traffic_generator.uplink_ports = [0] traffic_generator.downlink_ports = [1] traffic_generator.client = \ mock.Mock(return_value=True) r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE) r_f_c2544_profile.params = self.PROFILE ixia_obj = mock.MagicMock() r_f_c2544_profile.execute = mock.Mock() r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock() r_f_c2544_profile._ixia_traffic_generate = mock.Mock() r_f_c2544_profile.get_multiplier = mock.Mock() r_f_c2544_profile.tmp_throughput = 0 r_f_c2544_profile.tmp_drop = 0 r_f_c2544_profile.full_profile = {} samples = {} for ifname in range(1): name = "xe{}".format(ifname) samples[name] = {"rx_throughput_fps": 20, "tx_throughput_fps": 20, "rx_throughput_mbps": 10, "tx_throughput_mbps": 10, "RxThroughput": 10, "TxThroughput": 10, "in_packets": 1000, "out_packets": 1002} tol_min = 0.0 tolerance = 1.0 self.assertIsNotNone(r_f_c2544_profile.get_drop_percentage( traffic_generator, samples, tol_min, tolerance, ixia_obj)) def test_get_drop_percentage_div_zero(self): traffic_generator = mock.Mock(autospec=TrexProfile) traffic_generator.my_ports = [0, 1] traffic_generator.uplink_ports = [0] traffic_generator.downlink_ports = [1] traffic_generator.client = \ mock.Mock(return_value=True) r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE) r_f_c2544_profile.params = self.PROFILE ixia_obj = mock.MagicMock() r_f_c2544_profile.execute = mock.Mock() r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock() r_f_c2544_profile._ixia_traffic_generate = mock.Mock() r_f_c2544_profile.get_multiplier = mock.Mock() r_f_c2544_profile.tmp_throughput = 0 r_f_c2544_profile.tmp_drop = 0 r_f_c2544_profile.full_profile = {} samples = {} for ifname in range(1): name = "xe{}".format(ifname) samples[name] = {"rx_throughput_fps": 20, "tx_throughput_fps": 20, "rx_throughput_mbps": 10, "tx_throughput_mbps": 10, "RxThroughput": 10, "TxThroughput": 10, "in_packets": 1000, "out_packets": 0} tol_min = 0.0 tolerance = 0.0 r_f_c2544_profile.tmp_throughput = 0 self.assertIsNotNone(r_f_c2544_profile.get_drop_percentage( traffic_generator, samples, tol_min, tolerance, ixia_obj)) def test_get_multiplier(self): r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE) r_f_c2544_profile.max_rate = 100 r_f_c2544_profile.min_rate = 100 self.assertEqual("1.0", r_f_c2544_profile.get_multiplier()) def test_start_ixia_latency(self): traffic_generator = mock.Mock(autospec=TrexProfile) traffic_generator.networks = { "uplink_0": ["xe0"], "downlink_0": ["xe1"], } traffic_generator.client = \ mock.Mock(return_value=True) r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE) r_f_c2544_profile.max_rate = 100 r_f_c2544_profile.min_rate = 100 ixia_obj = mock.MagicMock() r_f_c2544_profile._get_ixia_traffic_profile = \ mock.Mock(return_value={}) r_f_c2544_profile.full_profile = {} r_f_c2544_profile._ixia_traffic_generate = mock.Mock() self.assertEqual( None, r_f_c2544_profile.start_ixia_latency(traffic_generator, ixia_obj)) if __name__ == '__main__': unittest.main()